Ventilate Regularly:  As temperatures start to rise, it’s important to ventilate your greenhouse to prevent it from overheating. Open windows

Plant Hardy Vegetables Outdoors:  As temperatures begin to rise, you can start planting hardy vegetables outside, such as:  Peas: Sow

Prune Fruit Trees and Bushes:  Apple and Pear Trees: Late March to early April is a good time to prune